<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>雷猴啊</title>

    <style>
        .an {
            width: 100px;
            height: 100px;
            background-color: deeppink;
            border-radius: 50%;
            box-shadow: 3px 3px 3px 3px black;
            margin-left: 20px;

        }

    </style>
</head>

<body>

<img src="jl.jpg" width="200" style="padding-left: 200px">

<div style="width: 200px; height: 200px; background-color: aquamarine; border: 1px black solid
;margin-left: 300px; box-shadow: 5px 5px 5px 5px  black ">
    <div class="an">
    </div>
</div>
<form action="land" method="get">
    用户名 <input type="text" name="userName" id="name"><br>
    密码 <input type="password" name="pwd" id="ppp"><br>
    <input type="submit" value="登陆">
</form>

</body>
</html>